declare namespace Ext {
    export namespace data {
        export namespace writer {
            export interface WriterConfig {
                allDataOptions?: object;
                clientIdProperty?: string;
                dateFormat?: string;
                nameProperty?: string;
                partialDataOptions?: object;
                transform?: object | CallableFunction;
                writeAllFields?: boolean;
                writeRecordId?: boolean;
            }

            export class Writer extends Ext.Base  {
                public isWriter?: boolean;
                public constructor(config?: object);
                public getAllDataOptions(): void;
                public getClientIdProperty(): void;
                public getDateFormat(): void;
                public getNameProperty(): void;
                public getPartialDataOptions(): void;
                public getRecordData(record?: Ext.data.Model, operation?: Ext.data.operation.Operation): object;
                public getTransform(): void;
                public getWriteAllFields(): void;
                public getWriteRecordId(): void;
                public setAllDataOptions(): void;
                public setClientIdProperty(): void;
                public setDateFormat(): void;
                public setNameProperty(): void;
                public setPartialDataOptions(): void;
                public setTransform(): void;
                public setWriteAllFields(): void;
                public setWriteRecordId(): void;
                public write(request?: Ext.data.Request): Ext.data.Request;
                public writeRecords(request?: Ext.data.Request, data?: []): Ext.data.Request;
            }
        }
    }
}